diff --git a/lib/taskana-core/src/main/java/pro/taskana/task/api/TaskQuery.java b/lib/taskana-core/src/main/java/pro/taskana/task/api/TaskQuery.java
index 00cfd6960..7774dbea9 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/task/api/TaskQuery.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/task/api/TaskQuery.java
@@ -4,6 +4,7 @@ import pro.taskana.common.api.BaseQuery;
 import pro.taskana.common.api.KeyDomain;
 import pro.taskana.common.api.TimeInterval;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
+import pro.taskana.task.api.models.ObjectReference;
 import pro.taskana.task.api.models.TaskSummary;
 
 /** TaskQuery for generating dynamic sql. */
@@ -203,14 +204,27 @@ public interface TaskQuery extends BaseQuery<TaskSummary, TaskQueryColumnName> {
 
   /**
    * Add the owner for pattern matching to your query. It will be compared in SQL with the LIKE
-   * operator. You may use a wildcard like % to specify the pattern. If you specify multiple
-   * arguments they are combined with the OR keyword.
+   * operator. You may use a wildcard like % to specify the pattern.
+   *
+   * <p>If you specify multiple arguments they are combined with the OR keyword.</p>
    *
    * @param owners the owners of the searched tasks
    * @return the query
    */
   TaskQuery ownerLike(String... owners);
 
+  /**
+   * Add the {@link ObjectReference} to exact match to your query. Each individual value has to
+   * match. Fields with the value 'null' will be ignored.
+   * The id of each ObjectReference will be ignored
+   *
+   * <p>If you specify multiple arguments they are combined with the OR keyword.</p>
+   *
+   * @param objectReferences the combined values which are searched together.
+   * @return the query
+   */
+  TaskQuery primaryObjectReferenceIn(ObjectReference... objectReferences);
+
   /**
    * Add the companies of the primary object reference for exact matching to your query.
    *
diff --git a/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryImpl.java b/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryImpl.java
index a0c6a04cb..ec03b61c5 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryImpl.java
@@ -26,6 +26,7 @@ import pro.taskana.task.api.TaskQuery;
 import pro.taskana.task.api.TaskQueryColumnName;
 import pro.taskana.task.api.TaskState;
 import pro.taskana.task.api.WildcardSearchField;
+import pro.taskana.task.api.models.ObjectReference;
 import pro.taskana.task.api.models.TaskSummary;
 import pro.taskana.task.internal.models.TaskSummaryImpl;
 import pro.taskana.workbasket.api.WorkbasketPermission;
@@ -80,6 +81,7 @@ public class TaskQueryImpl implements TaskQuery {
   private String[] ownerLike;
   private Boolean isRead;
   private Boolean isTransferred;
+  private ObjectReference[] objectReferences;
   private String[] porCompanyIn;
   private String[] porCompanyLike;
   private String[] porSystemIn;
@@ -307,6 +309,12 @@ public class TaskQueryImpl implements TaskQuery {
     return this;
   }
 
+  @Override
+  public TaskQuery primaryObjectReferenceIn(ObjectReference... objectReferences) {
+    this.objectReferences = objectReferences;
+    return this;
+  }
+
   @Override
   public TaskQuery primaryObjectReferenceCompanyIn(String... companies) {
     this.porCompanyIn = companies;
@@ -445,11 +453,6 @@ public class TaskQueryImpl implements TaskQuery {
     return this;
   }
 
-  public TaskQuery selectAndClaimEquals(boolean selectAndClaim) {
-    this.selectAndClaim = selectAndClaim;
-    return this;
-  }
-
   @Override
   public TaskQuery parentBusinessProcessIdIn(String... parentBusinessProcessIds) {
     this.parentBusinessProcessIdIn = parentBusinessProcessIds;
@@ -897,6 +900,11 @@ public class TaskQueryImpl implements TaskQuery {
     return addOrderCriteria("RECEIVED", sortDirection);
   }
 
+  public TaskQuery selectAndClaimEquals(boolean selectAndClaim) {
+    this.selectAndClaim = selectAndClaim;
+    return this;
+  }
+
   @Override
   public List<TaskSummary> list() {
     List<TaskSummary> result = new ArrayList<>();
@@ -1675,6 +1683,10 @@ public class TaskQueryImpl implements TaskQuery {
         + taskanaEngine
         + ", taskService="
         + taskService
+        + ", orderBy="
+        + orderBy
+        + ", orderColumns="
+        + orderColumns
         + ", columnName="
         + columnName
         + ", nameIn="
@@ -1729,6 +1741,8 @@ public class TaskQueryImpl implements TaskQuery {
         + isRead
         + ", isTransferred="
         + isTransferred
+        + ", objectReferences="
+        + Arrays.toString(objectReferences)
         + ", porCompanyIn="
         + Arrays.toString(porCompanyIn)
         + ", porCompanyLike="
@@ -1861,10 +1875,6 @@ public class TaskQueryImpl implements TaskQuery {
         + Arrays.toString(plannedIn)
         + ", dueIn="
         + Arrays.toString(dueIn)
-        + ", orderBy="
-        + orderBy
-        + ", orderColumns="
-        + orderColumns
         + ", wildcardSearchFieldIn="
         + Arrays.toString(wildcardSearchFieldIn)
         + ", wildcardSearchValueLike="
diff --git a/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java b/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java
index 1fa8d56a3..f77f80259 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java
@@ -78,6 +78,14 @@ public interface TaskQueryMapper {
           + "<if test='ownerLike != null'>AND (<foreach item='item' collection='ownerLike' separator=' OR '>UPPER(t.OWNER) LIKE #{item}</foreach>)</if> "
           + "<if test='isRead != null'>AND t.IS_READ = #{isRead}</if> "
           + "<if test='isTransferred != null'>AND t.IS_TRANSFERRED = #{isTransferred}</if> "
+          + "<if test='objectReferences != null'>"
+          + "AND (<foreach item='item' collection='objectReferences' separator=' OR '> "
+          + "<if test='item.company != null'>t.POR_COMPANY = #{item.company} </if>"
+          + "<if test='item.system != null'> <if test='item.company != null'>AND</if> t.POR_SYSTEM = #{item.system} </if>"
+          + "<if test='item.systemInstance != null'> <if test='item.company != null or item.system != null'>AND</if> t.POR_INSTANCE = #{item.systemInstance} </if>"
+          + "<if test='item.type != null'> <if test='item.company != null or item.system != null or item.systemInstance != null'>AND</if> t.POR_TYPE = #{item.type} </if>"
+          + "<if test='item.value != null'> <if test='item.company != null or item.system != null or item.systemInstance != null or item.type != null'>AND</if> t.POR_VALUE = #{item.value} </if>"
+          + "</foreach>)</if>"
           + "<if test='porCompanyIn != null'>AND t.POR_COMPANY IN(<foreach item='item' collection='porCompanyIn' separator=',' >#{item}</foreach>)</if> "
           + "<if test='porCompanyLike != null'>AND (<foreach item='item' collection='porCompanyLike' separator=' OR '>UPPER(t.POR_COMPANY) LIKE #{item}</foreach>)</if> "
           + "<if test='porSystemIn != null'>AND t.POR_SYSTEM IN(<foreach item='item' collection='porSystemIn' separator=',' >#{item}</foreach>)</if> "
@@ -268,6 +276,14 @@ public interface TaskQueryMapper {
           + "<if test='ownerLike != null'>AND (<foreach item='item' collection='ownerLike' separator=' OR '>UPPER(OWNER) LIKE #{item}</foreach>)</if> "
           + "<if test='isRead != null'>AND IS_READ = #{isRead}</if> "
           + "<if test='isTransferred != null'>AND IS_TRANSFERRED = #{isTransferred}</if> "
+          + "<if test='objectReferences != null'>"
+          + "AND (<foreach item='item' collection='objectReferences' separator=' OR '> "
+          + "<if test='item.company != null'>t.POR_COMPANY = #{item.company} </if>"
+          + "<if test='item.system != null'> <if test='item.company != null'>AND</if> t.POR_SYSTEM = #{item.system} </if>"
+          + "<if test='item.systemInstance != null'> <if test='item.company != null or item.system != null'>AND</if> t.POR_INSTANCE = #{item.systemInstance} </if>"
+          + "<if test='item.type != null'> <if test='item.company != null or item.system != null or item.systemInstance != null'>AND</if> t.POR_TYPE = #{item.type} </if>"
+          + "<if test='item.value != null'> <if test='item.company != null or item.system != null or item.systemInstance != null or item.type != null'>AND</if> t.POR_VALUE = #{item.value} </if>"
+          + "</foreach>)</if>"
           + "<if test='porCompanyIn != null'>AND POR_COMPANY IN(<foreach item='item' collection='porCompanyIn' separator=',' >#{item}</foreach>)</if> "
           + "<if test='porCompanyLike != null'>AND (<foreach item='item' collection='porCompanyLike' separator=' OR '>UPPER(POR_COMPANY) LIKE #{item}</foreach>)</if> "
           + "<if test='porSystemIn != null'>AND POR_SYSTEM IN(<foreach item='item' collection='porSystemIn' separator=',' >#{item}</foreach>)</if> "
diff --git a/lib/taskana-core/src/test/java/acceptance/task/QueryTasksByObjectReferenceAccTest.java b/lib/taskana-core/src/test/java/acceptance/task/QueryTasksByObjectReferenceAccTest.java
index 2ba09248d..54d189d12 100644
--- a/lib/taskana-core/src/test/java/acceptance/task/QueryTasksByObjectReferenceAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/task/QueryTasksByObjectReferenceAccTest.java
@@ -10,31 +10,108 @@ import org.junit.jupiter.api.extension.ExtendWith;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.task.api.TaskService;
+import pro.taskana.task.api.models.ObjectReference;
 import pro.taskana.task.api.models.TaskSummary;
 
 /** Acceptance test for all "query tasks by object reference" scenarios. */
 @ExtendWith(JaasExtension.class)
 class QueryTasksByObjectReferenceAccTest extends AbstractAccTest {
 
-  QueryTasksByObjectReferenceAccTest() {
-    super();
-  }
+  private static final TaskService TASK_SERVICE = taskanaEngine.getTaskService();
 
   @WithAccessId(user = "admin")
   @Test
   void testQueryTasksByExcactValueOfObjectReference() {
-    TaskService taskService = taskanaEngine.getTaskService();
     List<TaskSummary> results =
-        taskService.createTaskQuery().primaryObjectReferenceValueIn("11223344", "22334455").list();
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceValueIn("11223344", "22334455").list();
     assertThat(results).hasSize(33);
   }
 
   @WithAccessId(user = "admin")
   @Test
-  void testQueryTasksByExcactValueAndTypeOfObjectReference() {
-    TaskService taskService = taskanaEngine.getTaskService();
+  void should_ApplyObjectReferencesFilter_When_ValueIsSet() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setValue("11223344");
     List<TaskSummary> results =
-        taskService
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceIn(objectReference).list();
+    assertThat(results).hasSize(21);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void should_ApplyObjectReferencesFilter_When_TypeIsSet() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setType("SDNR");
+    List<TaskSummary> results =
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceIn(objectReference).list();
+    assertThat(results).hasSize(45);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void should_ApplyObjectReferencesFilter_When_CompanyIsSet() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setCompany("MyCompany1");
+    List<TaskSummary> results =
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceIn(objectReference).list();
+    assertThat(results).hasSize(7);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void should_ApplyObjectReferencesFilter_When_SystemIsSet() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setSystem("MySystem1");
+    List<TaskSummary> results =
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceIn(objectReference).list();
+    assertThat(results).hasSize(7);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void should_ApplyObjectReferencesFilter_When_SystemInstanceIsSet() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setSystemInstance("MyInstance1");
+    List<TaskSummary> results =
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceIn(objectReference).list();
+    assertThat(results).hasSize(7);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void should_ApplyObjectReferencesFilter_When_MultipleObjectReferencesExist() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setType("SDNR");
+    ObjectReference objectReference1 = new ObjectReference();
+    objectReference1.setValue("11223344");
+    List<TaskSummary> results =
+        TASK_SERVICE.createTaskQuery()
+            .primaryObjectReferenceIn(objectReference, objectReference1)
+            .list();
+    assertThat(results).hasSize(56);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void should_ApplyObjectReferencesFilter_When_MultipleFieldsAreSet() {
+    ObjectReference objectReference = new ObjectReference();
+    objectReference.setCompany("00");
+    objectReference.setSystem("PASyste2");
+    objectReference.setSystemInstance("00");
+    objectReference.setType("VNR");
+    objectReference.setValue("67890123");
+    List<TaskSummary> results =
+        TASK_SERVICE.createTaskQuery()
+            .primaryObjectReferenceIn(objectReference)
+            .list();
+    assertThat(results).hasSize(1);
+  }
+
+  @WithAccessId(user = "admin")
+  @Test
+  void testQueryTasksByExcactValueAndTypeOfObjectReference() {
+    List<TaskSummary> results =
+        TASK_SERVICE
             .createTaskQuery()
             .primaryObjectReferenceTypeIn("SDNR")
             .primaryObjectReferenceValueIn("11223344")
@@ -45,9 +122,8 @@ class QueryTasksByObjectReferenceAccTest extends AbstractAccTest {
   @WithAccessId(user = "admin")
   @Test
   void testQueryTasksByValueLikeOfObjectReference() {
-    TaskService taskService = taskanaEngine.getTaskService();
     List<TaskSummary> results =
-        taskService.createTaskQuery().primaryObjectReferenceValueLike("%567%").list();
+        TASK_SERVICE.createTaskQuery().primaryObjectReferenceValueLike("%567%").list();
     assertThat(results).hasSize(10);
   }
 }